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X-CSE-ConnectionGUID: D2QGCCs4Tb+W0x8feUlPuA== X-CSE-MsgGUID: Xi0UVl5GShyEnJxzeU/yag== X-IronPort-AV: E=McAfee;i="6700,10204,11228"; a="28153947" X-IronPort-AV: E=Sophos;i="6.11,211,1725346800"; d="scan'208";a="28153947" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2024 14:34:55 -0700 X-CSE-ConnectionGUID: gTSFiqAUSEG5Z/jbnNq7FQ== X-CSE-MsgGUID: VDgd6iYYQaKGQ00RkGM8Ew== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,211,1725346800"; d="scan'208";a="83313101" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 17 Oct 2024 14:34:51 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t1Y8u-000MyB-2w; Thu, 17 Oct 2024 21:34:48 +0000 Date: Fri, 18 Oct 2024 05:34:35 +0800 From: kernel test robot To: Per-Daniel Olsson , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: oe-kbuild-all@lists.linux.dev, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, rickard.andersson@axis.com, kernel@axis.com, Per-Daniel Olsson Subject: Re: [PATCH v3 2/2] iio: light: Add support for TI OPT4060 color sensor Message-ID: <202410180508.XPNXNSLX-lkp@intel.com> References: <20241015143713.2017626-3-perdaniel.olsson@axis.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241015143713.2017626-3-perdaniel.olsson@axis.com> Hi Per-Daniel, kernel test robot noticed the following build errors: [auto build test ERROR on eca631b8fe808748d7585059c4307005ca5c5820] url: https://github.com/intel-lab-lkp/linux/commits/Per-Daniel-Olsson/dt-bindings-iio-light-Document-TI-OPT4060-RGBW-sensor/20241015-224128 base: eca631b8fe808748d7585059c4307005ca5c5820 patch link: https://lore.kernel.org/r/20241015143713.2017626-3-perdaniel.olsson%40axis.com patch subject: [PATCH v3 2/2] iio: light: Add support for TI OPT4060 color sensor config: um-randconfig-r113-20241017 (https://download.01.org/0day-ci/archive/20241018/202410180508.XPNXNSLX-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241018/202410180508.XPNXNSLX-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202410180508.XPNXNSLX-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/iio/light/opt4060.c:11: In file included from include/linux/i2c.h:19: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:26: In file included from include/linux/kernel_stat.h:8: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/um/include/asm/hardirq.h:5: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/um/include/asm/io.h:24: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) ^ In file included from drivers/iio/light/opt4060.c:11: In file included from include/linux/i2c.h:19: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:26: In file included from include/linux/kernel_stat.h:8: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/um/include/asm/hardirq.h:5: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/um/include/asm/io.h:24: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) ^ In file included from drivers/iio/light/opt4060.c:11: In file included from include/linux/i2c.h:19: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:26: In file included from include/linux/kernel_stat.h:8: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/um/include/asm/hardirq.h:5: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/um/include/asm/io.h:24: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ >> drivers/iio/light/opt4060.c:835:10: error: label at end of compound statement: expected statement default: ^ ; 12 warnings and 1 error generated. vim +835 drivers/iio/light/opt4060.c 807 808 static int opt4060_write_event(struct iio_dev *indio_dev, 809 const struct iio_chan_spec *chan, 810 enum iio_event_type type, 811 enum iio_event_direction dir, 812 enum iio_event_info info, 813 int val, int val2) 814 { 815 struct opt4060_chip *chip = iio_priv(indio_dev); 816 817 switch (info) { 818 case IIO_EV_INFO_VALUE: 819 if (chan->type == IIO_INTENSITY && type == IIO_EV_TYPE_THRESH) { 820 u32 th_lo, th_hi; 821 822 if (opt4060_get_thresholds(chip, &th_lo, &th_hi)) 823 return -EFAULT; 824 if (dir == IIO_EV_DIR_FALLING) 825 th_lo = val; 826 else if (dir == IIO_EV_DIR_RISING) 827 th_hi = val; 828 if (opt4060_set_thresholds(chip, th_lo, th_hi)) 829 return -EFAULT; 830 return 0; 831 } 832 break; 833 case IIO_EV_INFO_PERIOD: 834 return opt4060_write_ev_period(chip, val, val2); > 835 default: 836 } 837 return -EINVAL; 838 } 839 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki